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2. Fexofenadine - Wikipedia

   en.wikipedia.org/wiki/Fexofenadine

   Fexofenadine, sold under the brand name Allegra among others, [10] is an antihistamine pharmaceutical drug used in the treatment of allergy symptoms, such as hay fever and urticaria. [ 11 ] Therapeutically, fexofenadine is a selective peripheral H 1 blocker .

3. H1 antagonist - Wikipedia

   en.wikipedia.org/wiki/H1_antagonist

   H 1 antagonists, also called H 1 blockers, are a class of medications that block the action of histamine at the H 1 receptor, helping to relieve allergic reactions.Agents where the main therapeutic effect is mediated by negative modulation of histamine receptors are termed antihistamines; other agents may have antihistaminergic action but are not true antihistamines.

4. Cyanoacetamide - Wikipedia

   en.wikipedia.org/wiki/Cyanoacetamide

   Cyanoacetamide is used in spectrofluorimetric methods to determine the activity of antihistamine H1 receptor antagonistic drugs such as ebastine, cetirizine dihydrochloride and fexofenadine hydrochloride. [3]

5. Fexofenadine/pseudoephedrine - Wikipedia

   en.wikipedia.org/wiki/Fexofenadine/pseudoephedrine

   It contains fexofenadine, as the hydrochloride, an antihistamine; and pseudoephedrine, as the hydrochloride, a nasal decongestant. [ 2 ] In 2021, it was the 279th most commonly prescribed medication in the United States, with more than 800,000 prescriptions.

6. Terfenadine - Wikipedia

   en.wikipedia.org/wiki/Terfenadine

   Terfenadine acts as a peripherally-selective antihistamine, or antagonist of the histamine H 1 receptor. [3] It is a prodrug, generally completely metabolized to the active form fexofenadine in the liver by the enzyme cytochrome P450 3A4.

7. Clemastine - Wikipedia

   en.wikipedia.org/wiki/Clemastine

   Clemastine, also known as meclastin, is a first-generation H1 histamine antagonist (antihistamine) with anticholinergic properties (drying) and sedative side effects. [1] Like all first-generation antihistamines, it is sedating. [2] [3] Patented in 1960, it came into medical use in 1967. [4]

8. Ferric EDTA - Wikipedia

   en.wikipedia.org/wiki/Ferric_edta

   Ferric EDTA can be used as a component for the Hoagland solution or the Long Ashton Nutrient Solution. [7] According to Jacobson (1951), [2] the stability of ferric EDTA was tested by adding 5 ppm iron, as the complex, to Hoagland's solution at various pH values. No loss of iron occurred below pH 6.

9. Hexafluorotitanic acid - Wikipedia

   en.wikipedia.org/wiki/Hexafluorotitanic_acid

   Hexafluorotitanic acid (systematically named oxonium hexafluoridotitanate(2-)) is an inorganic compound with the chemical formula (H 3 O)(H 5 O 2)[TiF 6]. According to X-ray crystallography, the salt consists of [TiF 6] 2-octahedral and two kinds of oxonium cations, (H 3 O) + and (H 5 O 2) +. [1] As with most oxonium salts, it is only stable in ...